8105E.4I.12 - Frequency Converter - LENZE

LENZE 8105E.4I.12, speed control serving your production

The LENZE 8105E.4I.12 frequency inverter is aimed at maintenance managers, automation engineers and integrators seeking a reliable solution to drive asynchronous motors with consistent accuracy and maximum availability. This model meets industrial requirements where speed stability, cycle repeatability and reduced mechanical shock directly affect quality and throughput. Whether replacing a failing unit or expanding your fleet, it secures your processes by limiting unplanned downtime. The 8105E.4I.12 benefits from LENZE expertise, known for the robustness of its drives, and from the Standard Exchange Industry service ecosystem, offering options for standard exchange, new or refurbished supply, and repair. You get an operational solution quickly, compatible with industrial practices and backed by warranties from 6 to 24 months depending on the chosen service.

Drive performance and operational value

• Stable speed regulation – Control acceleration, deceleration and load holding to improve cycle repeatability and reduce scrap.
• Protection for motor and mechanical components – Standard functions of an industrial drive limit stress at start and stop, extending component life.
• Integration flexibility – An architecture designed to integrate with existing automation, simplifying retrofits and in-service replacements.
• Optimized maintenance – Clear parameterization and structured commissioning procedures to reduce intervention time and make restarts more reliable.
• Continuity of service – Available as standard exchange, new or refurbished to return the line to production within 24 to 72 hours depending on the chosen solution.

Industrial design and quality requirements

The LENZE 8105E.4I.12 frequency inverter is built on a proven design for industrial environments. It covers common drive needs for asynchronous motors with essential functions for speed control, ramp management and protection. Standard input/output interfaces allow use of local or remote controls depending on the installation architecture. The menu-structured parameter logic helps reduce configuration errors. Compatibility with standard wiring practices and clear terminal block layout help secure installation and maintenance operations. Diagnostic elements, such as status displays or codes, make it easier to quickly identify causes of stoppage and restart the system under controlled conditions. The whole design targets reliable operation and durable use in demanding production contexts.

Applications and typical use cases

The 8105E.4I.12 is suitable for conveyors, packaging machines, assembly machines, handling equipment or any process requiring stable and repeatable speed variation. Typical users include maintenance departments, OEMs and integrators who must ensure smooth starts, adjustable throughputs and reliable synchronization with upstream and downstream automation. The goal is to maintain productivity by minimizing start-up variability and speed fluctuations.

LENZE reliability and operational assurance

LENZE is recognized for the stability of its drive solutions and the consistency of its product ranges, which simplifies site standardization and operational maintenance. Supporting this, Standard Exchange Industry offers three routes to return equipment to service, executed according to documented and controlled processes. Products are tested before shipment, and each service is covered by a warranty of 6 to 24 months depending on the chosen option. With international logistics and multi-brand stocks, you reduce downtime and secure your production commitments.

Need to get your line running quickly with a LENZE 8105E.4I.12 frequency inverter that meets your speed control and industrial reliability requirements? Contact our team. We'll guide you to the best option, standard exchange, new or refurbished supply, or repair, for availability within 24 to 72 hours depending on the service.